The Company Memo: Tuesday, April 16, 2013

Updated
A second explosion goes off (rear) as a runner was blown to the ground by the first explosion near the finish line of the 117th Boston Marathon.
A second explosion goes off (rear) as a runner was blown to the ground by the first explosion near the finish line of the 117th Boston Marathon.
John Tlumacki/The Boston Globe via Getty Images

Chris Jansing anchors Jansing & Co. live from Boston Tuesday, where explosions rocked the finish line of Monday’s Marathon.

Tune in to msnbc at 10 AM ET for interviews with witnesses and elected officials, including Rep. John Tierney of Massachusetts and Rep. Bennie Thompson, who serves on the House Homeland Security Committee.

msnbc Analysts Michael Leiter and lint Van Zandt will weigh in on the difficulty of preventing attacks at large-scale events like the Boston Marathon.

The Company Memo: Tuesday, April 16, 2013

Updated